Organization Active NPI

The Nemours Foundation

  • Multi-Specialty Clinic/Center
  • Philadelphia, PA
National Provider Identifier
1902959653
Registry record updated Jan 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Multi-Specialty Clinic/CenterTaxonomy code 261QM1300X
Legal business name
THE NEMOURS FOUNDATION
Practice address
833 Chestnut St Ste 301
Philadelphia, PA 19107-4405
Phone
(215) 955-5800
Fax
(302) 651-4549
NPI assigned
Jan 18, 2007
Organization subpart
Yes
Parent organization
THE NEMOURS FOUNDATIONAs reported in NPPES

NPPES NPI Registry

Updated by the provider on Jan 21, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Mr. Mark Mumford
Title
Evp, Coo
Phone
(302) 651-6890

Specialties & licenses 13

Specialty (taxonomy)CodeLicenseStatePrimary
Registered DietitianGroup: 193200000X MULTI-SPECIALTY GROUP 133V00000X
Developmental - Behavioral Pediatrics PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 2080P0006X
AudiologistGroup: 193200000X MULTI-SPECIALTY GROUP 231H00000X
Developmental Disabilities Clinic/Center 261QD1600X
End-Stage Renal Disease (ESRD) Treatment Clinic/Center 261QE0700X
Genetics Clinic/Center 261QG0250X
Hearing and Speech Clinic/Center 261QH0700X
Adolescent and Children Mental Health Clinic/Center 261QM0855X
Multi-Specialty Clinic/Center 261QM1300X Primary
Medical Specialty Clinic/Center 261QM2500X
Primary Care Clinic/Center 261QP2300X
Radiology Clinic/Center 261QR0200X
Oncology Clinic/Center 261QX0200X

Addresses

Primary practice location

833 Chestnut St Ste 301
Philadelphia, PA 19107-4405

Mailing address

PO Box 404112
C/O Managed Care
Atlanta, GA 30384-4112
Phone (904) 390-3610

Other identifiers 2

IdentifierTypeStateIssuer
075307OtherPAMEDICARE GROUP NUMBER
1007434570020MedicaidPA

Other names 1

  • Nemours Children's Health, Pennsylvania Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DE

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20040422000840 DE Part B Supplier - Clinic/Group Practice 9537072483 Receives reassigned benefits from 516 practitioners
6 other NPIs on this enrollment
This NPI is an additional NPI on the enrollment
Practice locations: Milford, DE; Wilmington, DE; Seaford, DE; Newark, DE; Dover, DE; Bear, DE; Middletown, DE

Other NPIs on the same Medicare enrollment 6

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
39D0952550Nemours Children's Health, Philadelphia833 Chestnut Street, Suite 300, Philadelphia, PA 19107Certificate of waiverAug 23, 2027

National Provider Directory

National Provider Directory
Part of
Nemours Children's Health Lakeland Specialty Care

Member organizations 1

Organizations listed as members of this organization in the National Provider Directory.

Locations (25 of 31)

4050 Wrangle Hill Rd
Bear, DE 19701
Phone (302) 552-3574

903 Delaware St
Historic New Castle, DE 19720
Phone (302) 323-2880

200 Cleaver Farms Rd
Ste 201
Middletown, DE 19709
Phone (302) 378-5100

795 Cox Neck Rd
New Castle, DE 19720
Phone (302) 552-3574

16 Pleasant Pl
New Castle, DE 19720
Phone (302) 323-2941

36450 Tidal Rd
Unit 2
Selbyville, DE 19975
Phone (302) 291-6045

401 Garasches Ln
Ste 120
Wilmington, DE 19801
Phone (302) 485-7010

3120 Southride Ln
Bonifay, FL 32425
Phone (850) 547-4440

550 Redstone Ave W
Ste 220
Crestview, FL 32536

410 Lionel Way
Ste 310
Davenport, FL 33837
Phone (407) 650-7470

9981 S Healthpark Dr
Ste 156
Fort Myers, FL 33908
Phone (239) 343-5333

341 Racetrack Rd NW
Fort Walton Beach, FL 32547
Phone (850) 505-4700

400 Gulf Breeze Pkwy
Ste 300
Gulf Breeze, FL 32561
Phone (850) 932-5055

1370 13th Ave S
Bldg A
Jacksonville Beach, FL 32250

841 E Oak St
Kissimmee, FL 34744
Phone (407) 847-2050

755 Rinehart Rd
Ste 105
Lake Mary, FL 32746
Phone (407) 322-5522

1324 Lakeland Hills Blvd
Lakeland, FL 33805
Phone (863) 687-1132

2300 Park Ave
Ste 200
Orange Park, FL 32073
Phone (904) 269-1075

1717 S Orange Ave
Ste 100
Orlando, FL 32806

9368 Narcoossee Rd
Ste 105
Orlando, FL 32827
Phone (407) 332-6113

5147 N 9th Ave
Ste 405
Pensacola, FL 32504
Phone (850) 478-3128

2413 Executive Plaza Rd
Pensacola, FL 32504

9400 University Pkwy
Pensacola, FL 32514
Phone (850) 208-6000

2601 N Flagler Dr
Ste 216
West Palm Beach, FL 33407
Phone (561) 804-9898

930 Dewinsberry Dr
Atlanta, GA 30384

Practitioners & affiliated clinicians

Practitioners 19

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

View all 19

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1169078400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1768953600000",
    "number": "1902959653",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 404112",
            "address_2": "C/O MANAGED CARE",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303844112",
            "telephone_number": "904-390-3610",
            "fax_number": "904-697-5630"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "833 CHESTNUT ST STE 301",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191074405",
            "telephone_number": "215-955-5800",
            "fax_number": "302-651-4549"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "THE NEMOURS FOUNDATION",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "THE NEMOURS FOUNDATION",
        "enumeration_date": "2007-01-18",
        "last_updated": "2026-01-21",
        "certification_date": "2026-01-21",
        "status": "A",
        "authorized_official_last_name": "MUMFORD",
        "authorized_official_first_name": "MARK",
        "authorized_official_title_or_position": "EVP, COO",
        "authorized_official_telephone_number": "302-651-6890",
        "authorized_official_name_prefix": "Mr."
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dietitian, Registered",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2080P0006X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Pediatrics, Developmental - Behavioral Pediatrics",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "231H00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Audiologist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QD1600X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Developmental Disabilities",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QE0700X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, End-Stage Renal Disease (ESRD) Treatment",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QG0250X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Genetics",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QH0700X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Hearing and Speech",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QM0855X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Adolescent and Children Mental Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QM1300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Multi-Specialty",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "261QM2500X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Medical Specialty",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QP2300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Primary Care",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QR0200X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Radiology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QX0200X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Oncology",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE GROUP NUMBER",
            "identifier": "075307",
            "state": "PA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1007434570020",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Nemours Children's Health, Pennsylvania",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Philadelphia, PA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.